#include <stdio.h>
#include <stdbool.h>
int main(void)
{
    bool weekend[] = {[0] = true, [6] = true};
    for (int i = 0; i < sizeof(weekend) / sizeof(weekend[0]); i++)
        printf("%d %c\n", i, weekend[i] ? 'T': 'F');
    return 0;
}